{"product_id":"2pcs-tmc2209-stepper-motor-driver-module-ultra-silent-stepstick-drivers-board-support-uart-step-dir-mode-with-heat-sink-for-3d-printer-cnc","title":"2Pcs TMC2209 Stepper Motor Driver Module Ultra Silent StepStick Drivers Board Support UART\/Step\/DIR Mode with Heat Sink for 3D Printer CNC","description":"\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe TMC2209 is plug-and-play, ultra silent, micro step subdivision: up to 1\/256 micro steps. Equipped with large heat sinks for good heat dissipation\u003c\/li\u003e\n\u003cli\u003eSupport UART\/STEP\/DIR Mode, Supports sensorless feedback function\u003c\/li\u003e\n\u003cli\u003eCurrent adjustable: set motor current through potentiometer to adapt to different motors\u003c\/li\u003e\n\u003cli\u003eThe motor controlled by the PWM chopper mode operated more smoothly and without jitter\u003c\/li\u003e\n\u003cli\u003eApplications: 3D printers, CNC engraving machines and diy robot\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eParameters: Product name: TMC2209-LA Maximum output current: 2A Recommended working current: Max 1.7A Microstep: 256 Microstep Subdivision Configuration: STEP\/DIR\/UART Load driven electric range: 5.5~38V IC logic operating voltage: 3V\/5V Size: 20.5x15mm Weight: 7g Color: Black Note: Default support for jumper free UART mode, you may ignore this function if not need.  Yellow Pin Function Description: 1 (EN) Enable 2 (MS1) Subdivision settings 1 3 (MS2) Subdivision settings 2 4 (PDN) Configuration 5 (USART) UART 6 (CLK) Clock 7 (STEP) Pulse input 8 (DIR) Direction input  Black Pin Function Description: 1 (VM) Supply voltage + 2 (GND) Ground 3 (M1B) 1 Control pins 4 (M1A) 1 Control pins 5 (M2A) 2 Control pins 6 (MB2) 2 Control pins 7 (VIO) Supply voltage + 8 (GND) Ground\u003c\/p\u003e\u003cp\u003eFree shipping included. 30-day hassle-free returns.\u003c\/p\u003e","brand":"Belmont Warehouse","offers":[{"title":"Default Title","offer_id":43359143428305,"sku":"BW-B0GZZHMX4M","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/3123\/5793\/files\/61PcotjRsaL._AC_SL1001.jpg?v=1790997843","url":"https:\/\/belmontwarehouse.com\/products\/2pcs-tmc2209-stepper-motor-driver-module-ultra-silent-stepstick-drivers-board-support-uart-step-dir-mode-with-heat-sink-for-3d-printer-cnc","provider":"Belmont Warehouse","version":"1.0","type":"link"}